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<div class="title">tnt_array2d.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* Template Numerical Toolkit (TNT)</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Mathematical and Computational Sciences Division</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* National Institute of Technology,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* Gaithersburg, MD USA</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">* This software was developed at the National Institute of Standards and</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* Technology (NIST) by employees of the Federal Government in the course</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* of their official duties. Pursuant to title 17 Section 105 of the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* United States Code, this software is not subject to copyright protection</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">* and is in the public domain. NIST assumes no responsibility whatsoever for</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* its use by other parties, and makes no guarantees, expressed or implied,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* about its quality, reliability, or any other characteristic.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef TNT_ARRAY2D_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define TNT_ARRAY2D_H</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#ifdef TNT_BOUNDS_CHECK</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;tnt_array1d.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">namespace </span>TNT</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html">   41</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;{</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">   49</a></span>&#160;        <a class="code" href="class_t_n_t_1_1_array1_d.html">Array1D&lt;T&gt;</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">   50</a></span>&#160;        <a class="code" href="class_t_n_t_1_1_array1_d.html">Array1D&lt;T*&gt;</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#ad866fbd5cb16df751ebf9e4eea6f2f22">   51</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#ad866fbd5cb16df751ebf9e4eea6f2f22">m_</a>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a4a182694802765bdb358f9737ab922b1">   52</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a4a182694802765bdb358f9737ab922b1">n_</a>;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a4b8dd8e113fb40e26d44bc2f7a45cb44">   56</a></span>&#160;    <span class="keyword">typedef</span>         T   <a class="code" href="class_t_n_t_1_1_array2_d.html#a4b8dd8e113fb40e26d44bc2f7a45cb44">value_type</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;               <a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D</a>();</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;               <a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;               <a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n,  T *a);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;               <a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keyword">const</span> T &amp;a);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp;A);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span> T**();</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keyword">inline</span> <span class="keyword">operator</span> <span class="keyword">const</span> T**();</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#af14c53b4b3977ab8ecb34da61e5a6e4c">operator=</a>(<span class="keyword">const</span> T &amp;a);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#af14c53b4b3977ab8ecb34da61e5a6e4c">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp;A);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#a45629cdcb71db56e68c61721ebd6e1cf">ref</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp;A);</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;               <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#a475f33af47a33135fde05d1e01fdf0c3">copy</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                   <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#a24f86f6bf4fd6436946c82e55a12af24">inject</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp; A);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <span class="keyword">inline</span> T* <a class="code" href="class_t_n_t_1_1_array2_d.html#a472e0ff84ff7767033dc847a7a9c34cd">operator[]</a>(<span class="keywordtype">int</span> i);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keyword">inline</span> <span class="keyword">const</span> T* <a class="code" href="class_t_n_t_1_1_array2_d.html#a472e0ff84ff7767033dc847a7a9c34cd">operator[]</a>(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a3997cd7973cd903cc46c0bd7abde03c0">dim1</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a6efd5ac98f02bb42340be1d5cbf4c9c1">dim2</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;     <a class="code" href="class_t_n_t_1_1_array2_d.html#a87c0133fa83755104b75631cfa4d6ab7">~Array2D</a>();</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="comment">/* extended interface (not part of the standard) */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a1669732a1a744a212c0c23b0cbafb1f1">ref_count</a>();</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#adb80c979d57de1fc4422a683703027b9">ref_count_data</a>();</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a8f4e8eca39d733e01642f35df5b4484b">ref_count_dim1</a>();</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#accf36569414a2570497d2a3f9fe68f52">subarray</a>(<span class="keywordtype">int</span> i0, <span class="keywordtype">int</span> i1, <span class="keywordtype">int</span> j0, <span class="keywordtype">int</span> j1);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="comment">/* added by Piotr */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="comment">//inline T getTrace();</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="comment">//Array2D transpose();</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <span class="comment">//inline void invert();</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;};</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">   92</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D&lt;T&gt;::Array2D</a>() : data_(), v_(), m_(0), n_(0) {} </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a065e795f6f2486ca7ea0bca09200dbd4">   95</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D&lt;T&gt;::Array2D</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp;A) : data_(A.data_), v_(A.v_), </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        m_(A.m_), n_(A.n_) {}</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a80990fd85f6c04956a247d43d23a6af4">  102</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D&lt;T&gt;::Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n) : data_(m*n), v_(m), m_(m), n_(n)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;{</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordflow">if</span> (m&gt;0 &amp;&amp; n&gt;0)</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                T* p = &amp;(<a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a>[0]);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m; i++)</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                        <a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>[i] = p;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                        p += n;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;}</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a0bbed4288ef81ee0c9baabf69c824191">  118</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D&lt;T&gt;::Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, <span class="keyword">const</span> T &amp;val) : data_(m*n), v_(m), </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                                                                                                        m_(m), n_(n) </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keywordflow">if</span> (m&gt;0 &amp;&amp; n&gt;0)</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  {</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a> = val;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        T* p  = &amp;(<a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a>[0]);</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m; i++)</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        {</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                        <a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>[i] = p;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                        p += n;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        }</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a7447ecfb709ce78db3c78ff21104f6f2">  134</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#ab01d5e4b88c04d9e4906e7ea069f9dc0">Array2D&lt;T&gt;::Array2D</a>(<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n, T *a) : data_(m*n, a), v_(m), m_(m), n_(n)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="keywordflow">if</span> (m&gt;0 &amp;&amp; n&gt;0)</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        T* p = &amp;(<a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a>[0]);</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m; i++)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                        <a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>[i] = p;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                        p += n;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;}</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a472e0ff84ff7767033dc847a7a9c34cd">  150</a></span>&#160;<span class="keyword">inline</span> T* <a class="code" href="class_t_n_t_1_1_array2_d.html#a472e0ff84ff7767033dc847a7a9c34cd">Array2D&lt;T&gt;::operator[]</a>(<span class="keywordtype">int</span> i) </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;{ </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="preprocessor">#ifdef TNT_BOUNDS_CHECK</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="preprocessor"></span>        assert(i &gt;= 0);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        assert(i &lt; m_);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="keywordflow">return</span> v_[i]; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;}</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a780cb44fafeec22f9ec591062e370ae1">  163</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> T* <a class="code" href="class_t_n_t_1_1_array2_d.html#a472e0ff84ff7767033dc847a7a9c34cd">Array2D&lt;T&gt;::operator[]</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword"></span>{ </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="preprocessor">#ifdef TNT_BOUNDS_CHECK</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="preprocessor"></span>        assert(i &gt;= 0);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        assert(i &lt; m_);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="keywordflow">return</span> v_[i]; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;}</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#af14c53b4b3977ab8ecb34da61e5a6e4c">  175</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#af14c53b4b3977ab8ecb34da61e5a6e4c">Array2D&lt;T&gt;::operator=</a>(<span class="keyword">const</span> T &amp;a)</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;{</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="comment">/* non-optimzied, but will work with subarrays in future verions */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m_; i++)</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;n_; j++)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                v_[i][j] = a;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a475f33af47a33135fde05d1e01fdf0c3">  189</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#a475f33af47a33135fde05d1e01fdf0c3">Array2D&lt;T&gt;::copy</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> A(m_, n_);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m_; i++)</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;n_; j++)</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                        A[i][j] = v_[i][j];</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        <span class="keywordflow">return</span> A;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;}</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a24f86f6bf4fd6436946c82e55a12af24">  203</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#a24f86f6bf4fd6436946c82e55a12af24">Array2D&lt;T&gt;::inject</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D</a> &amp;A)</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;{</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        <span class="keywordflow">if</span> (A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad866fbd5cb16df751ebf9e4eea6f2f22">m_</a> == m_ &amp;&amp;  A.<a class="code" href="class_t_n_t_1_1_array2_d.html#a4a182694802765bdb358f9737ab922b1">n_</a> == n_)</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        {</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m_; i++)</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j&lt;n_; j++)</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;                                v_[i][j] = A[i][j];</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;}</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a45629cdcb71db56e68c61721ebd6e1cf">  218</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#a45629cdcb71db56e68c61721ebd6e1cf">Array2D&lt;T&gt;::ref</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp;A)</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;{</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;A)</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                v_ = A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                data_ = A.<a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a>;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                m_ = A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad866fbd5cb16df751ebf9e4eea6f2f22">m_</a>;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;                n_ = A.<a class="code" href="class_t_n_t_1_1_array2_d.html#a4a182694802765bdb358f9737ab922b1">n_</a>;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;}</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a291213171560381b270246be0bbe75c0">  234</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp; <a class="code" href="class_t_n_t_1_1_array2_d.html#af14c53b4b3977ab8ecb34da61e5a6e4c">Array2D&lt;T&gt;::operator=</a>(<span class="keyword">const</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> &amp;A)</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;{</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        <span class="keywordflow">return</span> ref(A);</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;}</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a3997cd7973cd903cc46c0bd7abde03c0">  240</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a3997cd7973cd903cc46c0bd7abde03c0">Array2D&lt;T&gt;::dim1</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_; }</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a6efd5ac98f02bb42340be1d5cbf4c9c1">  243</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a6efd5ac98f02bb42340be1d5cbf4c9c1">Array2D&lt;T&gt;::dim2</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> n_; }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a87c0133fa83755104b75631cfa4d6ab7">  247</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html#a87c0133fa83755104b75631cfa4d6ab7">Array2D&lt;T&gt;::~Array2D</a>() {}</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00253"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a4049d0d72eddf918ec9a84f799b92e47">  253</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;::operator</a> T**()</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;{</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        <span class="keywordflow">return</span> &amp;(v_[0]);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;}</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00258"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a38bf24494047929cb39c89b5c9c516f7">  258</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;::operator</a> <span class="keyword">const</span> T**()</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;{</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        <span class="keywordflow">return</span> &amp;(v_[0]);</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;}</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">/* ............... extended interface ............... */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#accf36569414a2570497d2a3f9fe68f52">  272</a></span>&#160;<a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> <a class="code" href="class_t_n_t_1_1_array2_d.html#accf36569414a2570497d2a3f9fe68f52">Array2D&lt;T&gt;::subarray</a>(<span class="keywordtype">int</span> i0, <span class="keywordtype">int</span> i1, <span class="keywordtype">int</span> j0, <span class="keywordtype">int</span> j1) </div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;{</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        <a class="code" href="class_t_n_t_1_1_array2_d.html">Array2D&lt;T&gt;</a> A;</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        <span class="keywordtype">int</span> m = i1-i0+1;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordtype">int</span> n = j1-j0+1;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <span class="comment">/* if either length is zero or negative, this is an invalide</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">                subarray. return a null view.</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">        */</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        <span class="keywordflow">if</span> (m&lt;1 || n&lt;1)</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                <span class="keywordflow">return</span> A;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        A.<a class="code" href="class_t_n_t_1_1_array2_d.html#afb5d79a6c51d8d27121a982aaff4bc47">data_</a> = data_;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad866fbd5cb16df751ebf9e4eea6f2f22">m_</a> = m;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        A.<a class="code" href="class_t_n_t_1_1_array2_d.html#a4a182694802765bdb358f9737ab922b1">n_</a> = n;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a> = <a class="code" href="class_t_n_t_1_1_array1_d.html">Array1D&lt;T*&gt;</a>(m);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        T* p = &amp;(data_[0]) + i0 *  n_ + j0;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;m; i++)</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        {</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;                A.<a class="code" href="class_t_n_t_1_1_array2_d.html#ad270c8e9b65bb9ae37fcf05797b17cbf">v_</a>[i] = p + i*n_;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;        }       </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        <span class="keywordflow">return</span> A;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;}</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00298"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a1669732a1a744a212c0c23b0cbafb1f1">  298</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a1669732a1a744a212c0c23b0cbafb1f1">Array2D&lt;T&gt;::ref_count</a>()</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;{</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <span class="keywordflow">return</span> ref_count_data();</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;}</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00306"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#adb80c979d57de1fc4422a683703027b9">  306</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#adb80c979d57de1fc4422a683703027b9">Array2D&lt;T&gt;::ref_count_data</a>()</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;{</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        <span class="keywordflow">return</span> data_.ref_count();</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;}</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00312"></a><span class="lineno"><a class="code" href="class_t_n_t_1_1_array2_d.html#a8f4e8eca39d733e01642f35df5b4484b">  312</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="class_t_n_t_1_1_array2_d.html#a8f4e8eca39d733e01642f35df5b4484b">Array2D&lt;T&gt;::ref_count_dim1</a>()</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;{</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <span class="keywordflow">return</span> v_.ref_count();</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="comment">/* calculates the trace for a square matrix */</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="comment">// template &lt;class T&gt;</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="comment">// inline T Array2D&lt;T&gt;::getTrace()</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment">// {</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    <span class="comment">// if (m_ == n_) {</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        <span class="comment">// T trace;</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="comment">// for (int i=0; i&lt;m_; i++)</span></div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;        <span class="comment">// {</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;            <span class="comment">// trace += v_[i][i];</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="comment">// }</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="comment">// return trace;</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <span class="comment">// } else {</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        <span class="comment">// return 0;</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    <span class="comment">// }</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment">// }</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment">// template &lt;class T&gt;</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment">// Array2D&lt;T&gt; Array2D&lt;T&gt;::transpose()</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment">// {</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        <span class="comment">// Array2D&lt;T&gt; A = Array2D&lt;T&gt;(n_, m_);</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;        <span class="comment">// for (int mi = 0; mi &lt; m_; mi++) </span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                <span class="comment">// {</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;                        <span class="comment">// for (int ni = 0; ni &lt; n_; ni++) {</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                                <span class="comment">// A[ni][mi] = v_[mi][ni];</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                        <span class="comment">// }</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                <span class="comment">// }</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;                </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;                <span class="comment">// return A;</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;                <span class="comment">// /*//A.data_ = data_;</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="comment">// A.m_ = n_;</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        <span class="comment">// A.n_ = m_;</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        <span class="comment">// A.v_ = Array1D&lt;T*&gt;(n_);</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        <span class="comment">// T* p = &amp;(data_[0]);</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        <span class="comment">// for (int i=0; i&lt;n_; i++)</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        <span class="comment">// {</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                <span class="comment">// A.v_[i] = p + i*m_;</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        <span class="comment">// }*/</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        <span class="comment">//return A;</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment">// }</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="comment">/* inverts the matrix </span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="comment">template &lt;class T&gt;</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="comment">inline void Array2D&lt;T&gt;::pseudoinvert()</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="comment">{</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="comment">    // do pseudoinverse with the results of SVD</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="comment">    // see http://en.wikipedia.org/wiki/Singular_value_decomposition#Applications_of_the_SVD</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">}</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;} <span class="comment">/* namespace TNT */</span></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="preprocessor"></span><span class="comment">/* TNT_ARRAY2D_H */</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div>
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